The exchange of substances across a membrane between chemically different solutions is
a. dialysis.
b. lithotripsy.
c. osmosis.
d. active transport.
e. facilitated diffusion.
A
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An animal's inputs of energy and materials would exceed its outputs if _____
A) the animal is an endotherm, which must always take in more energy because of its high metabolic rate B) it is actively foraging for food C) it is hibernating D) it is growing and increasing its mass
Which would be the most accurate endomembrane route through which a protein is secreted from a cell?
A. Golgi apparatus?lysosome?vesicles?plasma membrane B. plasmid?plasma membrane?nuclear envelope?smooth endoplasmic reticulum C. nuclear envelope?vesicles?Golgi apparatus?plasma membrane D. rough endoplasmic reticulum?lysosomes?vesicles?cell membrane E. rough endoplasmic reticulum? Golgi apparatus?vesicles ?plasma membrane
You cut your finger dicing chicken for dinner. Which of the following is not a source of chemicals that stimulate the inflammatory response that results from the injury?
A. Antibody-producing plasma cells B. Localized leukocytes C. Bacterial cells that infect the wound D. Host tissues damaged by the knife
One of the functions of the skeletal system is the storage of ________ and ________
Fill in the blank(s) with correct word